First real upload of the files used for developing

git-svn-id: https://clonekeenplus.svn.sourceforge.net/svnroot/clonekeenplus/cgenius/trunk@5 4df4b0f3-56ce-47cb-b001-ed939b7d65a6

src/fileio/story.cpp

@@ -0,0 +1,110 @@
+/*
+ * story.c
+ *
+ *  Created on: 07.02.2009
+ *      Author: gerstrong
+ *
+ *      This file handles the database that has be loaded in order to get show
+ *      the story. It is only a textfile.. though
+ */
+
+#include "../keen.h"
+#include "../include/fileio/lzexe.h"
+#include "../include/fileio.h"
+#include "../CLogFile.h"
+
+int readStoryText(char **ptext, int episode, char *path)
+{
+	FILE *fp;
+	char buf[256];
+	char buf2[256];
+
+	memset(buf,0,256*sizeof(char));
+
+	formatPathString(buf2,path);
+
+	sprintf(buf,"%sstorytxt.ck%d",buf2,episode);
+
+	if((fp=fopen(buf,"rt"))==NULL)
+	{
+		sprintf(buf,"%skeen%d.exe",buf2,episode);
+
+		if((fp=fopen(buf,"rb"))!=NULL)
+		{
+			unsigned char *filebuf;
+			int bufsize;
+
+			filebuf = (unsigned char*) malloc(500000*sizeof(unsigned char));
+
+			bufsize = unlzexe(fp, filebuf);
+
+			rewind(fp);
+
+			if ( bufsize == 0 ) // Program was not unpacked, so read it normally
+			{
+				while(!feof(fp))
+				{
+					filebuf[bufsize] = getc(fp);
+					bufsize++;
+				}
+			}
+			fclose(fp);
+
+			int startflag=0, endflag=0, version=0; // where story begins and ends!
+
+			version = getEXEVersion(episode, bufsize);
+
+			if(episode == 2)
+			{
+				startflag = 92864;
+				endflag = 96088;
+			}
+			if(episode == 3)
+			{
+				startflag = 101328;
+				endflag = 104435;
+			}
+
+			if(startflag == 0 || endflag == 0)
+			{
+				g_pLogFile->textOut(PURPLE,"Sorry, but your exe-file is not compatible for reading the story.<br>");
+			}
+			else
+			{
+				*ptext = (char*) malloc((endflag-startflag)*sizeof(char));
+				strncpy((*ptext),(char*)filebuf+startflag,(endflag-startflag)*sizeof(char));
+			}
+
+			free(filebuf);
+
+			return (endflag-startflag);
+		}
+		else
+			return -1;
+	}
+	else
+	{
+		int pos;
+		int filesize;
+
+		pos = ftell (fp);
+		fseek (fp, 0, SEEK_END);
+		filesize = ftell (fp);
+		fseek (fp, pos, SEEK_SET);
+
+		pos = 0;
+
+		*ptext = (char*) malloc(filesize*sizeof(char));
+
+		while(!feof(fp))
+		{
+			(*ptext)[pos] = fgetc(fp);
+			pos++;
+		}
+
+		fclose(fp);
+
+		return filesize;
+	}
+}
+